About the Number

138989854081

138989854080 ← → 138989854082

2進数表記:10000001011100011100001101110110000001

漢数字表記:千三百八十九億八千九百八十五万四千八十一

素因数分解:

13 1 × 29 1 × 41 1 × 53 1 × 169661 1

素因数の和:169797
約数の個数: 32
約数和(自身を含む): 161613234720
約数和(自身を除く): 22623380639

約数列:
[1, 13, 29, 41, 53, 377, 533, 689, 1189, 1537, 2173, 15457, 19981, 28249, 63017, 169661, 819221, 2205593, 4920169, 6956101, 8992033, 63962197, 90429313, 116896429, 201726929, 260768957, 368673353, 2622450077, 3389996441, 4792753589, 10691527237, 138989854081]

約数ペア:
[(1, 138989854081), (13, 10691527237), (29, 4792753589), (41, 3389996441), (53, 2622450077), (377, 368673353), (533, 260768957), (689, 201726929), (1189, 116896429), (1537, 90429313), (2173, 63962197), (15457, 8992033), (19981, 6956101), (28249, 4920169), (63017, 2205593), (169661, 819221)]

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